MAX4429CSA+

Overview

The MAX4429CSA+ is a precision operational amplifier manufactured by Analog Devices under the Maxim Integrated brand. It features a single channel with a gain-bandwidth product of 15 MHz and a slew rate of 7 V/us. The device operates on a supply voltage ranging from 1.7 V to 5.5 V, consuming 750 uA of quiescent current. It provides an output current of 50 mA per channel and includes a shutdown function. Key electrical characteristics include a low input offset voltage of 50 uV, input bias current of 500 fA, and a common-mode rejection ratio of 90 dB. The component is housed in a WLP-6 package and supports surface mount installation.

Feature Summary

• Precision low-noise amplification with rail-to-rail input and output capabilities
• Ultra-low input offset voltage and bias current for high accuracy
• Integrated shutdown mode for power management efficiency
• Wide operating temperature range suitable for industrial applications

Applications

• Precision signal conditioning circuits
• Low-power sensor interface designs
• Battery-operated instrumentation systems
• Industrial process control monitoring

Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm pinout compatibility and functional specifications. Ensure that the procurement source provides valid RoHS compliance documentation as required for modern electronic assemblies. Cross-reference the part number with the latest Analog Devices inventory status to confirm availability and lead times before finalizing orders.

Selection Notes

Select this component when designing circuits requiring high precision with minimal power consumption. The low offset voltage and noise density make it suitable for sensitive measurement applications. Consider the WLP-6 package size for space-constrained layouts. Evaluate the shutdown feature if power conservation is critical during idle periods compared to standard operational amplifiers.

Part Context

The MAX4429 series belongs to Analog Devices' portfolio of low-power, precision operational amplifiers. This specific model represents a single-channel variant optimized for applications demanding high accuracy and low quiescent current. It complements other devices in the family such as dual and quad configurations, offering flexibility in system design while maintaining consistent performance characteristics across the product line.

Replacement Considerations

Public confirmed substitute part numbers include MAX4429CSA+T and MAX4429ANT+T. Verify pin compatibility and electrical parameters before substitution.